class Operator
from django.template.smartif import Operator
Ancestors (MRO)
| Attribute | Type | Defined in |
|---|---|---|
__dict__ |
getset_descriptor
|
django.template.smartif.TokenBase |
__weakref__ |
getset_descriptor
|
django.template.smartif.TokenBase |
| Attribute | Value | Defined in |
|---|---|---|
first |
None |
django.template.smartif.TokenBase |
id |
<= |
django.template.smartif.Operator |
id |
None |
django.template.smartif.TokenBase |
lbp |
10 |
django.template.smartif.Operator |
second |
None |
django.template.smartif.TokenBase |
value |
None |
django.template.smartif.TokenBase |
def __repr__(self)
django.template.smartif.TokenBase
Return repr(self).
def __repr__(self):
out = [str(x) for x in [self.id, self.first, self.second] if x is not None]
return "(" + " ".join(out) + ")"
def display(self)
django.template.smartif.TokenBase
Return what to display in error messages for this node
def display(self):
"""
Return what to display in error messages for this node
"""
return self.id
def eval(self, context)
django.template.smartif.Operator
def eval(self, context):
try:
return func(context, self.first, self.second)
except Exception:
# Templates shouldn't throw exceptions when rendering. We are
# most likely to get exceptions for things like {% if foo in bar
# %} where 'bar' does not support 'in', so default to False
return False
def led(self, left, parser)
django.template.smartif.Operator
django.template.smartif.Operator
def led(self, left, parser):
self.first = left
self.second = parser.expression(bp)
return self
django.template.smartif.TokenBase
def led(self, left, parser):
# Left denotation - called in infix context
raise parser.error_class(
"Not expecting '%s' as infix operator in if tag." % self.id
)
def nud(self, parser)
django.template.smartif.TokenBase
def nud(self, parser):
# Null denotation - called in prefix context
raise parser.error_class(
"Not expecting '%s' in this position in if tag." % self.id
)